множественные замены с параметром

QWERTYkez.WordProcessor/DynamicMultiReplaceExt.cs

@@ -0,0 +1,220 @@
+namespace QWERTYkez.WordProcessor;
+
+/// <summary>
+/// Множественные динамические замены с извлечением параметра из "$key|param$".
+/// Переиспользует движок <see cref="MultiReplaceExt"/> (форматирование Run-ов,
+/// разрывы страниц, смена ориентации, разбиение на параграфы — всё как в оригинале).
+/// </summary>
+internal static class DynamicMultiReplaceExt
+{
+    // ============================================================
+    // ReplaceString (Func<string, IEnumerable<string>>)
+    // ============================================================
+
+    internal static void ReplaceStringMultiInBody(
+        Body body,
+        string oldValue,
+        Func<string, IEnumerable<string>> factory,
+        StringComparison comparisonType)
+    {
+        if (body is null || factory is null) return;
+        DynamicReplaceExt.ParsePattern(oldValue, out var prefix, out var suffix);
+
+        var paragraphs = body.Elements<Paragraph>().ToList();
+        for (int i = paragraphs.Count - 1; i >= 0; i--)
+            ProcessDynamicStringMulti(paragraphs[i], prefix, suffix, factory, comparisonType);
+    }
+
+    internal static void ReplaceStringMultiInTables(
+        OpenXmlElement element,
+        string oldValue,
+        Func<string, IEnumerable<string>> factory,
+        StringComparison comparisonType)
+    {
+        if (element is null || factory is null) return;
+        DynamicReplaceExt.ParsePattern(oldValue, out var prefix, out var suffix);
+
+        foreach (var table in TableTextProcessor.GetAllTables(element))
+        {
+            var paragraphs = TableTextProcessor.GetTableParagraphs(table).ToList();
+            for (int i = paragraphs.Count - 1; i >= 0; i--)
+                ProcessDynamicStringMulti(paragraphs[i], prefix, suffix, factory, comparisonType);
+        }
+    }
+
+    internal static void ReplaceStringMultiInHeadersFooters(
+        WordprocessingDocument doc,
+        string oldValue,
+        Func<string, IEnumerable<string>> factory,
+        StringComparison comparisonType)
+    {
+        if (doc is null || factory is null) return;
+        DynamicReplaceExt.ParsePattern(oldValue, out var prefix, out var suffix);
+
+        foreach (var header in HeaderFooterProcessor.GetAllHeaders(doc))
+            ProcessStringMultiInElement(header, prefix, suffix, factory, comparisonType);
+        foreach (var footer in HeaderFooterProcessor.GetAllFooters(doc))
+            ProcessStringMultiInElement(footer, prefix, suffix, factory, comparisonType);
+    }
+
+    private static void ProcessStringMultiInElement(
+        OpenXmlElement element,
+        string prefix,
+        string suffix,
+        Func<string, IEnumerable<string>> factory,
+        StringComparison comparisonType)
+    {
+        var paragraphs = element.Descendants<Paragraph>().ToList();
+        var tables = TableTextProcessor.GetAllTables(element).ToList();
+        var tableParagraphs = tables.SelectMany(t => TableTextProcessor.GetTableParagraphs(t)).ToList();
+        var allParagraphs = paragraphs.Concat(tableParagraphs).Distinct().ToList();
+
+        for (int i = allParagraphs.Count - 1; i >= 0; i--)
+            ProcessDynamicStringMulti(allParagraphs[i], prefix, suffix, factory, comparisonType);
+    }
+
+    private static void ProcessDynamicStringMulti(
+        Paragraph paragraph,
+        string prefix,
+        string suffix,
+        Func<string, IEnumerable<string>> factory,
+        StringComparison comparisonType)
+    {
+        if (paragraph is null || paragraph.Parent is null) return;
+
+        var text = paragraph.InnerText;
+        if (string.IsNullOrEmpty(text)) return;
+
+        var matches = DynamicReplaceExt.FindMatches(text, prefix, suffix, comparisonType);
+        if (matches.Count == 0) return;
+
+        // Строим словарь уникальных matchedText -> значения для этого параграфа
+        var dict = new Dictionary<string, IEnumerable<string>>();
+        for (int i = 0; i < matches.Count; i++)
+        {
+            var m = matches[i];
+            string matchedText = text.Substring(m.Start, m.End - m.Start);
+            if (dict.ContainsKey(matchedText)) continue;
+
+            IEnumerable<string> values;
+            try { values = factory(m.Param); }
+            catch { continue; }
+            if (values is null) continue;
+
+            var list = values as IList<string> ?? values.ToList();
+            if (list.Count == 0) continue;
+
+            dict[matchedText] = list;
+        }
+        if (dict.Count == 0) return;
+
+        var newParas = MultiReplaceExt.ProcessParagraphWithMergedBoundaries(paragraph, dict, comparisonType);
+        if (newParas is not null && newParas.Count > 0)
+            ParagraphReplacer.ReplaceParagraph(paragraph, newParas);
+    }
+
+    // ============================================================
+    // ReplaceItem (Func<string, IEnumerable<ReplaceItem>>)
+    // ============================================================
+
+    internal static void ReplaceItemMultiInBody(
+        Body body,
+        string oldValue,
+        Func<string, IEnumerable<ReplaceItem>> factory,
+        StringComparison comparisonType)
+    {
+        if (body is null || factory is null) return;
+        DynamicReplaceExt.ParsePattern(oldValue, out var prefix, out var suffix);
+
+        var paragraphs = body.Elements<Paragraph>().ToList();
+        for (int i = paragraphs.Count - 1; i >= 0; i--)
+            ProcessDynamicItemMulti(paragraphs[i], prefix, suffix, factory, comparisonType);
+    }
+
+    internal static void ReplaceItemMultiInTables(
+        OpenXmlElement element,
+        string oldValue,
+        Func<string, IEnumerable<ReplaceItem>> factory,
+        StringComparison comparisonType)
+    {
+        if (element is null || factory is null) return;
+        DynamicReplaceExt.ParsePattern(oldValue, out var prefix, out var suffix);
+
+        foreach (var table in TableTextProcessor.GetAllTables(element))
+        {
+            var paragraphs = TableTextProcessor.GetTableParagraphs(table).ToList();
+            for (int i = paragraphs.Count - 1; i >= 0; i--)
+                ProcessDynamicItemMulti(paragraphs[i], prefix, suffix, factory, comparisonType);
+        }
+    }
+
+    internal static void ReplaceItemMultiInHeadersFooters(
+        WordprocessingDocument doc,
+        string oldValue,
+        Func<string, IEnumerable<ReplaceItem>> factory,
+        StringComparison comparisonType)
+    {
+        if (doc is null || factory is null) return;
+        DynamicReplaceExt.ParsePattern(oldValue, out var prefix, out var suffix);
+
+        foreach (var header in HeaderFooterProcessor.GetAllHeaders(doc))
+            ProcessItemMultiInElement(header, prefix, suffix, factory, comparisonType);
+        foreach (var footer in HeaderFooterProcessor.GetAllFooters(doc))
+            ProcessItemMultiInElement(footer, prefix, suffix, factory, comparisonType);
+    }
+
+    private static void ProcessItemMultiInElement(
+        OpenXmlElement element,
+        string prefix,
+        string suffix,
+        Func<string, IEnumerable<ReplaceItem>> factory,
+        StringComparison comparisonType)
+    {
+        var paragraphs = element.Descendants<Paragraph>().ToList();
+        var tables = TableTextProcessor.GetAllTables(element).ToList();
+        var tableParagraphs = tables.SelectMany(t => TableTextProcessor.GetTableParagraphs(t)).ToList();
+        var allParagraphs = paragraphs.Concat(tableParagraphs).Distinct().ToList();
+
+        for (int i = allParagraphs.Count - 1; i >= 0; i--)
+            ProcessDynamicItemMulti(allParagraphs[i], prefix, suffix, factory, comparisonType);
+    }
+
+    private static void ProcessDynamicItemMulti(
+        Paragraph paragraph,
+        string prefix,
+        string suffix,
+        Func<string, IEnumerable<ReplaceItem>> factory,
+        StringComparison comparisonType)
+    {
+        if (paragraph is null || paragraph.Parent is null) return;
+
+        var text = paragraph.InnerText;
+        if (string.IsNullOrEmpty(text)) return;
+
+        var matches = DynamicReplaceExt.FindMatches(text, prefix, suffix, comparisonType);
+        if (matches.Count == 0) return;
+
+        var dict = new Dictionary<string, IEnumerable<ReplaceItem>>();
+        for (int i = 0; i < matches.Count; i++)
+        {
+            var m = matches[i];
+            string matchedText = text.Substring(m.Start, m.End - m.Start);
+            if (dict.ContainsKey(matchedText)) continue;
+
+            IEnumerable<ReplaceItem> values;
+            try { values = factory(m.Param); }
+            catch { continue; }
+            if (values is null) continue;
+
+            var list = values as IList<ReplaceItem> ?? values.ToList();
+            if (list.Count == 0) continue;
+
+            dict[matchedText] = list;
+        }
+        if (dict.Count == 0) return;
+
+        var newParas = MultiReplaceExt.ProcessParagraphWithMergedBoundaries(paragraph, dict, comparisonType);
+        if (newParas is not null && newParas.Count > 0)
+            ParagraphReplacer.ReplaceParagraph(paragraph, newParas);
+    }
+}

QWERTYkez.WordProcessor/MultiReplace.cs

@@ -402,7 +402,7 @@ internal static class MultiReplaceExt
 
     // ---------- ОСНОВНОЙ АЛГОРИТМ ----------
 
-    private static List<Paragraph>? ProcessMultiReplacements(
+    internal static List<Paragraph>? ProcessMultiReplacements(
         Paragraph original,
         IEnumerable<KeyValuePair<string, IEnumerable<string>>>? stringReplacements,
         IEnumerable<KeyValuePair<string, IEnumerable<ReplaceItem>>>? itemReplacements,
@@ -848,4 +848,352 @@ internal static class MultiReplaceExt
             }
         }
     }
+
+
+        // ============================================================
+    // НОВЫЕ ПУБЛИЧНЫЕ ТОЧКИ ВХОДА (mergeBoundaryText: true)
+    // ============================================================
+
+    internal static List<Paragraph>? ProcessParagraphWithMergedBoundaries(
+        Paragraph paragraph,
+        IEnumerable<KeyValuePair<string, IEnumerable<string>>> replacements,
+        StringComparison comparisonType)
+    {
+        return ProcessMultiReplacements(paragraph, replacements, null, comparisonType, mergeBoundaryText: true);
+    }
+
+    internal static List<Paragraph>? ProcessParagraphWithMergedBoundaries(
+        Paragraph paragraph,
+        IEnumerable<KeyValuePair<string, IEnumerable<ReplaceItem>>> replacements,
+        StringComparison comparisonType)
+    {
+        return ProcessMultiReplacements(paragraph, null, replacements, comparisonType, mergeBoundaryText: true);
+    }
+
+    // ============================================================
+    // ОСНОВНОЙ АЛГОРИТМ (изменена только сигнатура + 4 места)
+    // ============================================================
+
+    private static List<Paragraph>? ProcessMultiReplacements(
+        Paragraph original,
+        IEnumerable<KeyValuePair<string, IEnumerable<string>>>? stringReplacements,
+        IEnumerable<KeyValuePair<string, IEnumerable<ReplaceItem>>>? itemReplacements,
+        StringComparison comparisonType,
+        bool mergeBoundaryText = false)   // <-- новый параметр
+    {
+        var body = original.Ancestors<Body>().FirstOrDefault();
+
+        bool hasEmptyParagraphsBefore = false;
+        var prevPara = original.PreviousSibling<Paragraph>();
+        while (prevPara is not null)
+        {
+            if (!string.IsNullOrEmpty(prevPara.InnerText)) break;
+            hasEmptyParagraphsBefore = true;
+            prevPara = prevPara.PreviousSibling<Paragraph>();
+        }
+
+        SectionProperties? followingSection = null;
+        if (original.ParagraphProperties?.GetFirstChild<SectionProperties>()?.CloneNode(true) is not SectionProperties sourceSection)
+        {
+            var nextPara = original.NextSibling<Paragraph>();
+            if (nextPara is not null)
+            {
+                followingSection = nextPara.ParagraphProperties?.GetFirstChild<SectionProperties>()?.CloneNode(true) as SectionProperties;
+            }
+        }
+        else
+        {
+            followingSection = sourceSection;
+        }
+        followingSection ??= new SectionProperties();
+
+        // 1. Сбор определений
+        var definitions = new List<MatchDefinition>();
+        if (stringReplacements is not null)
+        {
+            foreach (var kvp in stringReplacements)
+            {
+                if (string.IsNullOrEmpty(kvp.Key) || kvp.Value is null || kvp.Value.Count() == 0) continue;
+                var items = kvp.Value.Select(v => new ReplaceItem(v));
+                definitions.Add(new MatchDefinition(kvp.Key, items));
+            }
+        }
+        if (itemReplacements is not null)
+        {
+            foreach (var kvp in itemReplacements)
+            {
+                if (string.IsNullOrEmpty(kvp.Key) || kvp.Value is null || kvp.Value.Count() == 0) continue;
+                definitions.Add(new MatchDefinition(kvp.Key, kvp.Value));
+            }
+        }
+        if (definitions.Count == 0) return null;
+
+        // 2. Анализ структуры параграфа
+        var runs = original.Descendants<Run>().ToList();
+        if (runs.Count == 0) return null;
+        var structure = AnalyzeParagraphStructure(runs);
+        string fullText = structure.FullText;
+        if (fullText.Length == 0) return null;
+
+        // 3. Поиск всех вхождений
+        var matches = new List<Match>();
+        foreach (var def in definitions)
+        {
+            int pos = 0;
+            while ((pos = fullText.IndexOf(def.Key, pos, comparisonType)) != -1)
+            {
+                matches.Add(new Match { Definition = def, Start = pos, End = pos + def.Key.Length });
+                pos += def.Key.Length;
+            }
+        }
+        if (matches.Count == 0) return null;
+        matches.Sort((a, b) => a.Start.CompareTo(b.Start));
+
+        // 4. Книжная секция для копирования полей
+        SectionProperties? portraitSection = null;
+        if (body is not null)
+            portraitSection = body.Elements<SectionProperties>().FirstOrDefault()?.CloneNode(true) as SectionProperties;
+        portraitSection ??= new SectionProperties();
+
+        // 5. Построение результата
+        var resultParas = new List<Paragraph>();
+        Paragraph? currentPara = null;
+        int currentPos = 0;
+        bool sectionChangeInsideGroup = false;
+        BreakType? lastOrientation = null;
+
+        bool pageBreakBeforeNext = false;
+        BreakType? pendingOrientation = null;
+        bool firstSplitMarkerHandled = false;
+        int textCount = 0;
+        Paragraph? lastTextPara = null;
+        bool emptyParagraphCreated = false;
+
+        // НОВОЕ: буфер runs для склейки "before"-текста с первым value-параграфом
+        List<Run>? pendingBeforeRuns = null;
+
+        for (int i = 0; i < matches.Count; i++)
+        {
+            var match = matches[i];
+
+            // ---- Текст перед совпадением ----
+            if (currentPos < match.Start)
+            {
+                var beforePara = CloneParagraphWithoutSection(original);
+                foreach (var seg in structure.Segments)
+                {
+                    if (seg.End <= currentPos) continue;
+                    if (seg.Start >= match.Start) break;
+                    if (seg.Start >= currentPos && seg.End <= match.Start)
+                    {
+                        beforePara.AppendChild(seg.Run.CloneNode(true));
+                    }
+                    else if (seg.Start < match.Start && seg.End > currentPos)
+                    {
+                        int startOffset = Math.Max(0, currentPos - seg.Start);
+                        int endOffset = Math.Min(seg.Text.Length, match.Start - seg.Start);
+                        var runClone = (Run)seg.Run.CloneNode(true);
+                        foreach (var t in runClone.Elements<Text>().ToList()) t.Remove();
+                        string textPart = seg.Text.Substring(startOffset, endOffset - startOffset);
+                        runClone.AppendChild(new Text(textPart));
+                        beforePara.AppendChild(runClone);
+                    }
+                }
+
+                if (beforePara.ChildElements.OfType<Run>().Any())
+                {
+                    if (!mergeBoundaryText)
+                    {
+                        resultParas.Add(beforePara);
+                        currentPara = beforePara;
+                        lastTextPara = beforePara;
+                    }
+                    else
+                    {
+                        // Копим runs, склеим их с первым value-параграфом
+                        pendingBeforeRuns = new List<Run>();
+                        foreach (var r in beforePara.Elements<Run>())
+                            pendingBeforeRuns.Add((Run)r.CloneNode(true));
+                    }
+                }
+            }
+            // ---- /Текст перед совпадением ----
+
+            var values = match.Definition.Values.ToList();
+            if (values.Count == 0) continue;
+
+            // Fast-path (одиночный простой текст) — оставлен как есть.
+            // В merge-режиме пропускаем, чтобы before/remainder могли склеиться.
+            if (!mergeBoundaryText
+                && values.Count == 1
+                && !string.IsNullOrEmpty(values[0].Text)
+                && !values[0].BreakValue.HasValue)
+            {
+                var newText = values[0].Text;
+                var matchSeg = structure.Segments.FirstOrDefault(s => s.Start >= match.Start && s.End <= match.End);
+                if (matchSeg is not null)
+                {
+                    var run = matchSeg.Run;
+                    foreach (var textElem in run.Elements<Text>().ToList())
+                        textElem.Remove();
+                    run.AppendChild(new Text(newText));
+                    return null;
+                }
+            }
+
+            // Сброс флагов для новой группы
+            pageBreakBeforeNext = false;
+            pendingOrientation = null;
+            firstSplitMarkerHandled = false;
+            textCount = 0;
+            lastTextPara = null;
+            emptyParagraphCreated = false;
+
+            foreach (var item in values)
+            {
+                if (!string.IsNullOrEmpty(item.Text))
+                {
+                    ProcessTextItem(
+                        item.Text,
+                        ref pendingOrientation,
+                        ref currentPara,
+                        ref lastTextPara,
+                        ref textCount,
+                        ref pageBreakBeforeNext,
+                        ref sectionChangeInsideGroup,
+                        ref lastOrientation,
+                        original,
+                        structure,
+                        match.Start,
+                        followingSection,
+                        portraitSection,
+                        resultParas);
+
+                    // НОВОЕ: вклеиваем before-runs в только что созданный параграф
+                    if (mergeBoundaryText && pendingBeforeRuns is not null && currentPara is not null)
+                    {
+                        for (int j = pendingBeforeRuns.Count - 1; j >= 0; j--)
+                            currentPara.InsertAt((Run)pendingBeforeRuns[j].CloneNode(true), 0);
+                        pendingBeforeRuns = null;
+                    }
+                }
+                else if (item.BreakValue.HasValue)
+                {
+                    ProcessBreakItem(
+                        item.BreakValue.Value,
+                        ref pendingOrientation,
+                        ref currentPara,
+                        ref lastTextPara,
+                        ref pageBreakBeforeNext,
+                        ref firstSplitMarkerHandled,
+                        ref sectionChangeInsideGroup,
+                        ref lastOrientation,
+                        ref textCount,
+                        ref emptyParagraphCreated,
+                        hasEmptyParagraphsBefore,
+                        original,
+                        followingSection,
+                        portraitSection,
+                        resultParas);
+
+                    // НОВОЕ: если создался параграф под break (landscape/portrait), тоже вклеим
+                    if (mergeBoundaryText && pendingBeforeRuns is not null && currentPara is not null)
+                    {
+                        // вставляем before-runs ПЕРЕД любыми break-runs
+                        for (int j = pendingBeforeRuns.Count - 1; j >= 0; j--)
+                            currentPara.InsertAt((Run)pendingBeforeRuns[j].CloneNode(true), 0);
+                        pendingBeforeRuns = null;
+                    }
+                }
+            }
+
+            // Закрытие секции (без изменений)
+            if (sectionChangeInsideGroup && lastOrientation.HasValue && currentPara is not null)
+            {
+                if (currentPara.ParagraphProperties?.GetFirstChild<SectionProperties>() is null)
+                {
+                    bool addPageSize = (lastOrientation.Value == BreakType.NewLandscapeSection);
+                    AddSectionProperties(currentPara, lastOrientation.Value, addPageSize, followingSection, portraitSection);
+                }
+            }
+
+            if (!sectionChangeInsideGroup && currentPara is not null)
+            {
+                var sourcePageSize = followingSection.GetFirstChild<PageSize>();
+                if (sourcePageSize is not null)
+                {
+                    if (currentPara.ParagraphProperties?.GetFirstChild<SectionProperties>() is null)
+                    {
+                        currentPara.ParagraphProperties ??= new ParagraphProperties();
+                        currentPara.ParagraphProperties.AppendChild(followingSection.CloneNode(true));
+                    }
+                }
+            }
+
+            EnsureBodyLandscapeSection(body!, followingSection, sectionChangeInsideGroup, lastOrientation);
+
+            currentPos = match.End;
+        }
+
+        // ---- Обработка остатка текста ----
+        if (currentPos < fullText.Length)
+        {
+            var remainderPara = BuildRemainderParagraph(original, structure, currentPos);
+            if (remainderPara is not null)
+            {
+                bool canMerge = mergeBoundaryText
+                                && resultParas.Count > 0
+                                && !pendingOrientation.HasValue
+                                && !sectionChangeInsideGroup;
+
+                if (canMerge)
+                {
+                    // Вклеиваем runs остатка в последний параграф
+                    var lastPara = resultParas[resultParas.Count - 1];
+                    foreach (var r in remainderPara.Elements<Run>().ToList())
+                        lastPara.AppendChild(r.CloneNode(true));
+                }
+                else
+                {
+                    // Оригинальное поведение
+                    if (pendingOrientation.HasValue)
+                    {
+                        var breakRun = new Run(new Break { Type = BreakValues.Page });
+                        remainderPara.InsertAt(breakRun, 0);
+                        bool addPageSize = (pendingOrientation.Value == BreakType.NewLandscapeSection);
+                        AddSectionProperties(remainderPara, pendingOrientation.Value, addPageSize, followingSection, portraitSection);
+                        pendingOrientation = null;
+                    }
+                    else if (sectionChangeInsideGroup && lastOrientation.HasValue)
+                    {
+                        var breakRun = new Run(new Break { Type = BreakValues.Page });
+                        remainderPara.InsertAt(breakRun, 0);
+                        bool addPageSize = (lastOrientation.Value == BreakType.NewLandscapeSection);
+                        AddSectionProperties(remainderPara, lastOrientation.Value, addPageSize, followingSection, portraitSection);
+                    }
+                    else
+                    {
+                        var sourcePageSize = followingSection.GetFirstChild<PageSize>();
+                        if (sourcePageSize is not null)
+                        {
+                            remainderPara.ParagraphProperties ??= new ParagraphProperties();
+                            remainderPara.ParagraphProperties.AppendChild(followingSection.CloneNode(true));
+                        }
+                    }
+                    resultParas.Add(remainderPara);
+                }
+            }
+        }
+        // ---- /Обработка остатка текста ----
+
+        // 7. Очистка пустых параграфов
+        for (int i = resultParas.Count - 1; i >= 0; i--)
+        {
+            var p = resultParas[i];
+            if (!p.ChildElements.OfType<Run>().Any() && p.ParagraphProperties is null)
+                resultParas.RemoveAt(i);
+        }
+
+        return resultParas.Count > 0 ? resultParas : null;
+    }
 }

QWERTYkez.WordProcessor/WordWriter.cs

@@ -344,7 +344,7 @@ internal sealed class WordWriter : WordReader, IWordWriter
 
 
 
-
+    #region динамические змены с параметром
 
     public void ReplaceString(string oldValue, Func<string, string> newValues)
     {
@@ -373,7 +373,6 @@ internal sealed class WordWriter : WordReader, IWordWriter
             _isModified = true;
         }
     }
-
     public void ReplaceItem(string oldValue, Func<string, ReplaceItem> newValues)
     {
         ThrowIfDisposed();
@@ -401,7 +400,6 @@ internal sealed class WordWriter : WordReader, IWordWriter
             _isModified = true;
         }
     }
-
     public void ReplaceToText(string oldValue, Action<string, IText> buildText)
     {
         ThrowIfDisposed();
@@ -422,45 +420,75 @@ internal sealed class WordWriter : WordReader, IWordWriter
         }
     }
 
-
+    public void ReplaceString(string oldValue, Func<string, string[]> newValues)
-
+        => ReplaceString(oldValue, (Func<string, IEnumerable<string>>)newValues);
-
-
-
-
-
     public void ReplaceString(string oldValue, Func<string, IEnumerable<string>> newValues)
     {
-        throw new NotImplementedException();
+        ThrowIfDisposed();
-    }
 
-    public void ReplaceString(string oldValue, Func<string, string[]> newValues)
+        if (string.IsNullOrEmpty(oldValue))
+            throw new ArgumentException("Old value cannot be null or empty", nameof(oldValue));
+
+        if (newValues is null) return;
+
+#if DEBUG
+        Debug.WriteLine($"[DEBUG] [WordProcessor.ReplaceString(dynamic-multi)] START: '{oldValue}'");
+#endif
+
+        lock (_syncLock)
         {
-        throw new NotImplementedException();
+            // 1. Основной текст
-    }
+            DynamicMultiReplaceExt.ReplaceStringMultiInBody(_body, oldValue, newValues, StringComparison.OrdinalIgnoreCase);
 
+            // 2. Таблицы в основном тексте
+            DynamicMultiReplaceExt.ReplaceStringMultiInTables(_body, oldValue, newValues, StringComparison.OrdinalIgnoreCase);
+
+            // 3. Колонтитулы
+            DynamicMultiReplaceExt.ReplaceStringMultiInHeadersFooters(_doc, oldValue, newValues, StringComparison.OrdinalIgnoreCase);
+
+            _isModified = true;
+        }
+    }
+    public void ReplaceItem(string oldValue, Func<string, ReplaceItem[]> newValues)
+        => ReplaceItem(oldValue, (Func<string, IEnumerable<ReplaceItem>>)newValues);
     public void ReplaceItem(string oldValue, Func<string, IEnumerable<ReplaceItem>> newValues)
     {
-        throw new NotImplementedException();
+        ThrowIfDisposed();
-    }
 
-    public void ReplaceItem(string oldValue, Func<string, ReplaceItem[]> newValues)
+        if (string.IsNullOrEmpty(oldValue))
+            throw new ArgumentException("Old value cannot be null or empty", nameof(oldValue));
+
+        if (newValues is null) return;
+
+#if DEBUG
+        Debug.WriteLine($"[DEBUG] [WordProcessor.ReplaceItem(dynamic-multi)] START: '{oldValue}'");
+#endif
+
+        lock (_syncLock)
         {
-        throw new NotImplementedException();
+            // 1. Основной текст
+            DynamicMultiReplaceExt.ReplaceItemMultiInBody(_body, oldValue, newValues, StringComparison.OrdinalIgnoreCase);
+
+            // 2. Таблицы в основном тексте
+            DynamicMultiReplaceExt.ReplaceItemMultiInTables(_body, oldValue, newValues, StringComparison.OrdinalIgnoreCase);
+
+            // 3. Колонтитулы
+            DynamicMultiReplaceExt.ReplaceItemMultiInHeadersFooters(_doc, oldValue, newValues, StringComparison.OrdinalIgnoreCase);
+
+            _isModified = true;
+        }
     }
 
     public void ReplaceToTable(string oldValue, Action<string, ITable> buildTable)
     {
         throw new NotImplementedException();
     }
-
     public void ReplaceToTable(string oldValue, FontProps baseFont, Action<string, ITable> buildTable)
     {
         throw new NotImplementedException();
     }
 
-
+    #endregion
-